\input zb-basic
\input zb-matheduc
\iteman{ZMATH 2001d.03205}
\itemau{Bankov, K.}
\itemti{Principle of the extreme element.}
\itemso{Math. Gaz. 83, No. 496, 2-9 (1999).}
\itemab
The principle of the extreme is illustrated implicitly by showing how it helps to solve some non-standard mathematical problems. After a few examples from geometry using the largest angle in a figure, ten non-trivial problems are solved and several for the reader to solve.
\itemrv{~}
\itemcc{D50}
\itemut{}
\itemli{doi:10.2307/3618677}
\end